This patch adds Broadcom SBA-RAID DT nodes for Stingray SoC. The Stingray SoC has total 32 SBA-RAID FlexRM rings and it has 8 CPUs so we create 8 SBA-RAID instances (one for each CPU). This way Linux DMAENGINE will have one SBA-RAID DMA device for each CPU. Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxxxx> --- .../boot/dts/broadcom/stingray/stingray-fs4.dtsi | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-fs4.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-fs4.dtsi index 1f927c4..8bf1dc6 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray-fs4.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-fs4.dtsi @@ -51,4 +51,68 @@ msi-parent = <&gic_its 0x4300>; #mbox-cells = <3>; }; + + raid0: raid@0 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 0 0x1 0xff00>, + <&raid_mbox 1 0x1 0xff00>, + <&raid_mbox 2 0x1 0xff00>, + <&raid_mbox 3 0x1 0xff00>; + }; + + raid1: raid@1 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 4 0x1 0xff00>, + <&raid_mbox 5 0x1 0xff00>, + <&raid_mbox 6 0x1 0xff00>, + <&raid_mbox 7 0x1 0xff00>; + }; + + raid2: raid@2 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 8 0x1 0xff00>, + <&raid_mbox 9 0x1 0xff00>, + <&raid_mbox 10 0x1 0xff00>, + <&raid_mbox 11 0x1 0xff00>; + }; + + raid3: raid@3 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 12 0x1 0xff00>, + <&raid_mbox 13 0x1 0xff00>, + <&raid_mbox 14 0x1 0xff00>, + <&raid_mbox 15 0x1 0xff00>; + }; + + raid4: raid@4 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 16 0x1 0xff00>, + <&raid_mbox 17 0x1 0xff00>, + <&raid_mbox 18 0x1 0xff00>, + <&raid_mbox 19 0x1 0xff00>; + }; + + raid5: raid@5 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 20 0x1 0xff00>, + <&raid_mbox 21 0x1 0xff00>, + <&raid_mbox 22 0x1 0xff00>, + <&raid_mbox 23 0x1 0xff00>; + }; + + raid6: raid@6 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 24 0x1 0xff00>, + <&raid_mbox 25 0x1 0xff00>, + <&raid_mbox 26 0x1 0xff00>, + <&raid_mbox 27 0x1 0xff00>; + }; + + raid7: raid@7 { + compatible = "brcm,iproc-sba-v2"; + mboxes = <&raid_mbox 28 0x1 0xff00>, + <&raid_mbox 29 0x1 0xff00>, + <&raid_mbox 30 0x1 0xff00>, + <&raid_mbox 31 0x1 0xff00>; + }; }; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html